Home / 62,119.85-93,194.64-20,003.88

Finding the Fourth Proportional to 62,119.85, 93,194.64 and 20,003.88

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Solution

The fourth proportional to 62,119.85, 93,194.64 and 20,003.88 is: 30,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,119.85 : 93,194.64 = 20,003.88 : x
  2. Step 2: Convert to fraction form
    62,119.85/93,194.64 = 20,003.88/x
  3. Step 3: Cross multiply
    62,119.85x = 93,194.64 × 20,003.88
  4. Step 4: Simplify right side
    62,119.85x = 1,864,254,744.68
  5. Step 5: Solve for x
    x = 1,864,254,744.68/62,119.85
  6. Step 6: Final answer
    x = 30,010.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.